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Evaluate the expression for u=2u = 2.\newline−2u=-2u = _____

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Full solution

Q. Evaluate the expression for u=2u = 2.\newline−2u=-2u = _____
  1. Substitute uu value: Substitute the value of uu into the expression.\newlineSubstitute 22 for uu in –2u–2u.\newline–2(2)–2(2)
  2. Perform multiplication: Perform the multiplication.\newline−2×2-2 \times 2\newline=−4= -4

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